MOSAIC CO — Director's Dealing 2017

May 17, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MOSAIC CO (MOS)
CIK: 0001285785
Period of Report: 2017-05-15

Reporting Person: Johnson Denise C (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-15	Common Stock	M	3144	—	Acquired	3919	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-15	Restricted Stock Units	$0.0	M	3144	Disposed		Common Stock (3144.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	803	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Units	$0.0		Common Stock (3402.0)	3402	Direct
Restricted Stock Units	$0.0		Common Stock (6038.0)	6038	Direct

Footnotes

F1: One-for-One

F2: The restricted stock units vested on May 14, 2015. Vested shares were delivered to the reporting person on May 15, 2017.

F3: Not Applicable

F4: The restricted stock units will vest on the date of the issuer's 2016 Annual Meeting of Stockholders. Vested shares will be delivered to the reporting person on May 14, 2018.

F5: The restricted stock units will vest on the date of the issuer's 2017 Annual Meeting of Stockholders. Vested shares will be delivered to the reporting person on May 19, 2019.